From ecd8bdb60cc2a18997842f2fa5f9d5c751f03ab3 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Thu, 21 Apr 2016 17:49:44 -0500
Subject: [PATCH] Support double-precision literals in ispc (really?!)
---
loopy/target/ispc.py | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/loopy/target/ispc.py b/loopy/target/ispc.py
index 217678e82..57c220637 100644
--- a/loopy/target/ispc.py
+++ b/loopy/target/ispc.py
@@ -53,6 +53,24 @@ class LoopyISPCCodeMapper(LoopyCCodeMapper):
else:
raise LoopyError("ISPC only supports one local axis")
+ def map_constant(self, expr, enclosing_prec, type_context):
+ if isinstance(expr, (complex, np.complexfloating)):
+ raise NotImplementedError("complex numbers in ispc")
+ else:
+ if type_context == "f":
+ return repr(float(expr))
+ elif type_context == "d":
+ # Keepin' the good ideas flowin' since '66.
+ return repr(float(expr))+"d"
+ elif type_context == "i":
+ return str(int(expr))
+ else:
+ from loopy.tools import is_integer
+ if is_integer(expr):
+ return str(expr)
+
+ raise RuntimeError("don't know how to generated code "
+ "for constant '%s'" % expr)
# }}}
--
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